Startup Idea: Employee Tracking System for Food Manufacturing Plant

Startup idea to develop a software system for HR use in a food manufacturing plant that tracks and shows who's in the building or specific departments in real-time through methods like key card swiping or pin number authentication.

Working in HR in a food manufacturing plant. To be our quality control we could really use a software system that at a glance would allow you to see whose in the building. Either with them swiping a key card or entering a pin number when they leave or enter. This could possibly also be required when going from one department to the next, especially departments that require the most sterilization.